xingzilong
2017-08-17 e11e7bc7f455bf19abea5ab0e17c894a913515cc
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#include "PL_RTSPClient.h"
#include "MaterialBuffer.h"
#include "logger.h"
#include <pthread.h>
 
struct RtspClientParam
{
    std::string sdp;
    std::string fmtp;
    uint16_t width;
    uint16_t height;
    uint32_t fps;
    std::string codecName;
    uint32_t bandwidth;
};
 
void rtsp_client_set_param_callback(void* arg, RtspClientParam& param);
void rtsp_client_frame_callback(void* arg, uint8_t* buffer, size_t buffSize, timeval presentationTime);
void rtsp_client_continue_callback(void* arg);
// depends: struct PL_RTSPClient_Config;
#include "live555/testProgs/testRTSPClient.hpp"
 
struct RTSPClient_Internal
{
    PL_RTSPClient_Config rtspConfig;
    pthread_t live_daemon_thid;
    char eventLoopWatchVariable;
    bool live_daemon_running;
    pthread_mutex_t* frame_mutex;
    pthread_mutex_t* continue_mutex;
    
    MB_Frame lastFrame;
 
    RtspClientParam lastParam;
 
    volatile bool killed;
 
    RTSPClient_Internal() : 
        rtspConfig(), live_daemon_thid(0), 
        eventLoopWatchVariable(0), live_daemon_running(false), 
        frame_mutex(new pthread_mutex_t), continue_mutex(new pthread_mutex_t), 
        lastFrame(), lastParam(), killed(false)
    {
        pthread_mutex_init(frame_mutex, NULL);
        pthread_mutex_init(continue_mutex, NULL);
    }
    
    ~RTSPClient_Internal()
    {
        if (frame_mutex != nullptr)
        {
            pthread_mutex_destroy(frame_mutex);
            delete frame_mutex;
            frame_mutex = nullptr;
        }
        
        if (continue_mutex != nullptr)
        {
            pthread_mutex_destroy(continue_mutex);
            delete continue_mutex;
            continue_mutex = nullptr;
        }
    }
    
    void reset()
    {
        PL_RTSPClient_Config _rtspConfig;
        rtspConfig = _rtspConfig;
        live_daemon_thid = 0;
        eventLoopWatchVariable = 0;
        live_daemon_running = false;
 
        if (frame_mutex != nullptr)
        {
            pthread_mutex_destroy(frame_mutex);
            delete frame_mutex;
            frame_mutex = nullptr;
        }
        
        frame_mutex = new pthread_mutex_t;
        pthread_mutex_init(frame_mutex, NULL);
        
        if (continue_mutex != nullptr)
        {
            pthread_mutex_destroy(continue_mutex);
            delete continue_mutex;
            continue_mutex = nullptr;
        }
        
        continue_mutex = new pthread_mutex_t;
        pthread_mutex_init(continue_mutex, NULL);
        
        MB_Frame _lastFrame;
        lastFrame = _lastFrame;
 
        RtspClientParam _lastParam;
        lastParam = _lastParam;
    }
};
 
static void* live_daemon_thd(void* arg)
{
    RTSPClient_Internal* in = (RTSPClient_Internal*)arg;
 
    TaskScheduler* scheduler = BasicTaskScheduler::createNew();
    UsageEnvironment* env = BasicUsageEnvironment::createNew(*scheduler);
 
    usage(*env, in->rtspConfig.progName.c_str());
    
    openURL(*env, in->rtspConfig);
    
    in->live_daemon_running = true;
    env->taskScheduler().doEventLoop(&(in->eventLoopWatchVariable));
    in->live_daemon_running = false;
}
 
PipeLineElem* create_PL_RTSPClient()
{
    return new PL_RTSPClient;
}
 
PL_RTSPClient::PL_RTSPClient() : internal(new RTSPClient_Internal)
{
}
 
PL_RTSPClient::~PL_RTSPClient()
{
    delete (RTSPClient_Internal*)internal;
    internal= nullptr;
}
 
bool PL_RTSPClient::init(void* args)
{
    if (args == nullptr)
        return false;
 
    const PL_RTSPClient_Config* config = reinterpret_cast<const PL_RTSPClient_Config*>(args);
    RTSPClient_Internal* in = (RTSPClient_Internal*)internal;
    in->reset();
    in->rtspConfig = *config;
    in->rtspConfig.args = this;
    
    int ret = pthread_mutex_lock(in->frame_mutex);
    if(ret != 0)
    {
        LOGP(ERROR, "pthread_mutex_lock frame_mutex: %s/n", strerror(ret));
        return false;
    }
    
    ret = pthread_mutex_lock(in->continue_mutex);
    if(ret != 0)
    {
        LOGP(ERROR, "pthread_mutex_lock continue_mutex: %s/n", strerror(ret));
        return false;
    }
    
    ret = pthread_create(&(in->live_daemon_thid), NULL, live_daemon_thd, in);
    if(ret != 0)
    {
        LOGP(ERROR, "pthread_create: %s/n", strerror(ret));
        return false;
    }
    
    return true;
}
 
void PL_RTSPClient::finit()
{
    RTSPClient_Internal* in = (RTSPClient_Internal*)internal;
    
    in->eventLoopWatchVariable = 1;
 
    pthread_mutex_unlock(in->continue_mutex);
    pthread_mutex_unlock(in->frame_mutex);
 
    pthread_join(in->live_daemon_thid, NULL);
 
    in->reset();
}
 
bool PL_RTSPClient::pay(const PipeMaterial& pm)
{
    RTSPClient_Internal* in = (RTSPClient_Internal*)internal;
    return in->live_daemon_running;
}
 
bool PL_RTSPClient::gain(PipeMaterial& pm)
{
    RTSPClient_Internal* in = (RTSPClient_Internal*)internal;
 
    int ret = pthread_mutex_unlock(in->continue_mutex);
    if(ret != 0)
    {
        LOGP(ERROR, "pthread_mutex_unlock continue_mutex: %s/n", strerror(ret));
        return false;
    }
 
    if (in->killed)
    {
        LOGP(WARN, "killed 1");
        return false;
    }
 
    ret = pthread_mutex_lock(in->frame_mutex);
    if(ret != 0)
    {
        LOGP(ERROR, "pthread_mutex_lock: %s/n", strerror(ret));
        return false;
    }
 
    if (in->killed)
    {
        LOGP(WARN, "killed 2");
        return false;
    }
 
    pm.type = PipeMaterial::PMT_FRAME;
    pm.buffer = &(in->lastFrame);
    pm.buffSize = 0;
    pm.former = this;
 
//    if(nullptr!=pm.buffer)
//    {
//        MB_Frame* frame = (MB_Frame*)pm.buffer;
//        if (frame->type == MB_Frame::MBFT_H264_NALU)
//        {
//            static FILE *pFile = fopen("/data/bb1.264", "wb");
//            fwrite(frame->buffer, sizeof(char), frame->buffSize, pFile);
//            fflush(pFile);
//        }
//    }
 
    return true;
}
 
void PL_RTSPClient::kill()
{
    RTSPClient_Internal* in = (RTSPClient_Internal*)internal;
    in->killed = true;
    pthread_mutex_unlock(in->frame_mutex);
}
 
void rtsp_client_set_param_callback(void* arg, RtspClientParam& param)
{
    if (arg == nullptr)
        return;
 
    PL_RTSPClient* client = (PL_RTSPClient*)arg;
    RTSPClient_Internal* in = (RTSPClient_Internal*)(client->internal);
    in->lastParam = param;
 
    if (client->manager == nullptr)
        return;
 
    char tmp[50];
    
    client->manager->set_param(PLGP_RTSP_SDP, param.sdp);
    client->manager->set_param(PLGP_RTSP_FMTP, param.fmtp);
    sprintf(tmp, "%u", param.width); client->manager->set_param(PLGP_RTSP_WIDTH, std::string(tmp));
    sprintf(tmp, "%u", param.height); client->manager->set_param(PLGP_RTSP_HEIGHT, std::string(tmp));
    sprintf(tmp, "%u", param.fps); client->manager->set_param(PLGP_RTSP_FPS, std::string(tmp));
 
    size_t _flag = 0;
    if (param.fmtp.find_first_of(',') != std::string::npos)
    {
        //#todo
        // split fmpt to base64 of sps,pps
        // set to PLGP_DEC_SPS_B64 PLGP_DEC_PPS_B64
        _flag = param.fmtp.find_first_of(',');
        std::string _base64_sps = param.fmtp.substr(0,_flag);
        std::string _base64_pps = param.fmtp.substr(_flag,param.fmtp.length());
        client->manager->set_param(PLGP_DEC_SPS_B64,_base64_sps);
        client->manager->set_param(PLGP_DEC_PPS_B64,_base64_pps);
    }
 
    /*
    std::string fmtp(client->manager->get_param(PLGP_RTSP_FMTP));
    if (fmtp.empty())
        return ;
 
    uint32_t numSPropRecords = 0;
    SPropRecord *p_record = parseSPropParameterSets(fmtp.c_str(), numSPropRecords);
    if (numSPropRecords < 2)
    {
        LOG_WARN << "numSPropRecords < 2" << std::endl;
        return ;
    }
 
    SPropRecord &sps = p_record[0];
    SPropRecord &pps = p_record[1];
 
    LOG_INFO << "sps.sPropLength" << sps.sPropLength << LOG_ENDL;
    for (int i = 0; i < sps.sPropLength; i++)
        LOGP(INFO, "0x%02X ", (int)sps.sPropBytes[i]);
    
    LOG_INFO << "pps.sPropLength" << pps.sPropLength << LOG_ENDL;
    for (int i = 0; i < pps.sPropLength; i++)
        LOGP(INFO, "0x%02X ", (int)pps.sPropBytes[i]);
    */
}
 
void rtsp_client_frame_callback(void* arg, uint8_t* buffer, size_t buffSize, timeval presentationTime)
{
    if (arg == nullptr || buffer == nullptr || buffSize == 0)
        return;
 
    PL_RTSPClient* client = (PL_RTSPClient*)arg;
    RTSPClient_Internal* in = (RTSPClient_Internal*)(client->internal);
 
    in->lastFrame.type = MB_Frame::MBFT_H264_NALU;
    in->lastFrame.buffer = buffer;
    in->lastFrame.buffSize = buffSize;
    in->lastFrame.width = in->lastParam.width;//#todo bug zero0
    in->lastFrame.height = in->lastParam.height;
    in->lastFrame.pts = presentationTime;
    
    int ret = pthread_mutex_unlock(in->frame_mutex);
    if(ret != 0)
    {
        LOG_ERROR << "pthread_mutex_unlock frame_mutex: " << strerror(ret) << std::endl;
    }
}
 
void rtsp_client_continue_callback(void* arg)
{
    if (arg == nullptr)
        return;
 
    PL_RTSPClient* client = (PL_RTSPClient*)arg;
    RTSPClient_Internal* in = (RTSPClient_Internal*)(client->internal);
 
    int ret = pthread_mutex_lock(in->continue_mutex);
    if(ret != 0)
    {
        LOG_ERROR << "pthread_mutex_lock continue_mutex: " << strerror(ret) << std::endl;
    }
}